About the Number

117421680

117421679 ← → 117421681

2進数表記:110111111111011011001110000

漢数字表記:一億千七百四十二万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 489257 1

素因数の和:489273
約数の個数: 40
約数和(自身を含む): 364007952
約数和(自身を除く): 246586272

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 489257, 978514, 1467771, 1957028, 2446285, 2935542, 3914056, 4892570, 5871084, 7338855, 7828112, 9785140, 11742168, 14677710, 19570280, 23484336, 29355420, 39140560, 58710840, 117421680]

約数ペア:
[(1, 117421680), (2, 58710840), (3, 39140560), (4, 29355420), (5, 23484336), (6, 19570280), (8, 14677710), (10, 11742168), (12, 9785140), (15, 7828112), (16, 7338855), (20, 5871084), (24, 4892570), (30, 3914056), (40, 2935542), (48, 2446285), (60, 1957028), (80, 1467771), (120, 978514), (240, 489257)]

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